At last, MLB umpires will communicate with fans about replay

Umpire in Nationals-Phillies game has three calls overturned - ESPN

Major League Baseball approves expanded instant replay, managers can challenge up to two calls a game – New York Daily News

MLB may give microphones to umpires to explain replays

How Zoom will help MLB umpires make replay calls in 2023 season

First Pitch: Are Angel Hernandez, Joe West and MLB umpires hurting baseball?

Hernandez reversed on 3 of 4 replays in Yanks-Red Sox Game 3

Replay taking hostility out of manager-umpire relationship

Poor guy better not get punished for this Mic him up every game! - MLB fans in splits after umpire Adrian Johnson accidentally swears on the hot mic during Padres vs. Giants

MLB's 1st Replay Review Test: Success! - Bleed Cubbie Blue

Instant replay in Major League Baseball - Wikipedia

Instant replay system used for first time during Rays game

Umpires might get microphones to explain video reviews, and nothing can possiblie go wrong